formbook | 9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61da

General

Target

9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe
Size

708KB
MD5

72aab2ac97092702e3e5804e18306a50
SHA1

080a4b05d7b760b97aca390ae818db83b02ad14b
SHA256

9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61da
SHA512

e1fcfe79903d292a21b1b7af9718bed828cab51accb499991db444e9eee205269dc58d26eae20cd9e416a23c261d8bd17d9b5b515be24421178bce8d1ddc0600
SSDEEP

12288:OrzFejO/H4b3toyhFHKYpJ8fKLpl5k4DbF53e0IUFLLC6GQG8:OlAOvOoyhAYpJkip

Score

10^/10

formbook mynd discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mynd

Decoy

bbluedot3dwdbuy.com

aucworks.com

seekselflove.com

thebrandolphcollection.com

saint-daniel.info

covidtestcharleston.com

buniy.com

welprosol.com

focusedbusinesspartners.com

ichikawa.ltd

nieght.com

beediecandleco.com

gracobby.com

nowipe.club

meherconsultancy.com

didonghanquocxachtay.online

snovythailand.com

onetimecreditscore.net

hayosiapa.com

dumpstersforsellers.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2632-19-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2632-23-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1260 set thread context of 2632	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	32
PID 2632 set thread context of 1192	2632	RegSvcs.exe	21
PID 2248 set thread context of 1192	2248	systray.exe	21

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systray.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2756	schtasks.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe
1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe
2632	RegSvcs.exe
2632	RegSvcs.exe
2248	systray.exe
2248	systray.exe
2248	systray.exe
2248	systray.exe
2248	systray.exe
2248	systray.exe
2248	systray.exe
2248	systray.exe
2248	systray.exe
2248	systray.exe
2248	systray.exe
2248	systray.exe
2248	systray.exe
2248	systray.exe
2248	systray.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2632	RegSvcs.exe
2632	RegSvcs.exe
2632	RegSvcs.exe
2248	systray.exe
2248	systray.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe
Token: SeDebugPrivilege	2632	RegSvcs.exe
Token: SeDebugPrivilege	2248	systray.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 2756	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	31
PID 1260 wrote to memory of 2756	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	31
PID 1260 wrote to memory of 2756	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	31
PID 1260 wrote to memory of 2756	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	31
PID 1260 wrote to memory of 2632	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	32
PID 1260 wrote to memory of 2632	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	32
PID 1260 wrote to memory of 2632	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	32
PID 1260 wrote to memory of 2632	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	32
PID 1260 wrote to memory of 2632	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	32
PID 1260 wrote to memory of 2632	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	32
PID 1260 wrote to memory of 2632	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	32
PID 1260 wrote to memory of 2632	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	32
PID 1260 wrote to memory of 2632	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	32
PID 1260 wrote to memory of 2632	1260	9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe	32
PID 1192 wrote to memory of 2248	1192	Explorer.EXE	40
PID 1192 wrote to memory of 2248	1192	Explorer.EXE	40
PID 1192 wrote to memory of 2248	1192	Explorer.EXE	40
PID 1192 wrote to memory of 2248	1192	Explorer.EXE	40
PID 2248 wrote to memory of 660	2248	systray.exe	41
PID 2248 wrote to memory of 660	2248	systray.exe	41
PID 2248 wrote to memory of 660	2248	systray.exe	41
PID 2248 wrote to memory of 660	2248	systray.exe	41

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe
  "C:\Users\Admin\AppData\Local\Temp\9c54fcbb8be190c5e9d17100f4c3ad49f8d3427608121d1a86b6402a98fd61daN.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1260
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cQWGiu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp477C.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2756
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2632
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2592
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2612
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2628
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2648
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2672
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2040
- C:\Windows\SysWOW64\systray.exe
  "C:\Windows\SysWOW64\systray.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2248
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1192-25-0x0000000005030000-0x00000000051D7000-memory.dmp

Filesize
1.7MB

Download
memory/1192-28-0x0000000005030000-0x00000000051D7000-memory.dmp

Filesize
1.7MB

Download
memory/1260-6-0x0000000008100000-0x000000000816A000-memory.dmp

Filesize
424KB

Download
memory/1260-3-0x0000000000680000-0x000000000068E000-memory.dmp

Filesize
56KB

Download
memory/1260-4-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/1260-5-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/1260-2-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/1260-7-0x00000000007C0000-0x00000000007F4000-memory.dmp

Filesize
208KB

Download
memory/1260-1-0x00000000008D0000-0x0000000000988000-memory.dmp

Filesize
736KB

Download
memory/1260-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/1260-20-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2248-26-0x00000000004E0000-0x00000000004E5000-memory.dmp

Filesize
20KB

Download
memory/2248-27-0x00000000004E0000-0x00000000004E5000-memory.dmp

Filesize
20KB

Download
memory/2632-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2632-24-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/2632-23-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2632-21-0x00000000008F0000-0x0000000000BF3000-memory.dmp

Filesize
3.0MB

Download
memory/2632-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2632-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2632-19-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads